mount problem
T. Horsnell
tsh at mrc-lmb.cam.ac.uk
Fri Jan 26 16:06:07 UTC 2007
>On Friday 26 January 2007 15:14, Craig White wrote:
>> > I simply want users to be able to write to those directories. I hate
>> > having to do things as root when it isn't necessary or advisable for
>> > security. The /mnt/Holding one is the vital one. That was deliberately
>> > set up with huge amounts of space for this purpose.
>>
>> ----
>> you might want to consider doing things like this...
>>
>> if all 'users' are members of 'users' group
>>
>> chgrp users /mnt/Holding -R
>> chmod g+s /mnt/Holding -R
>> chmod g+w /mnt/Holding -R
>>
>> bear in mind that users with a default umask of 022 will create files
>> with a 644 and folders with 755 permissions which means that other users
>> will not be able to 'write' into those directories or over those files.
>>
>If I chgrp and chmod, wouldn't that last for one session only? IOW - Wouldn't
>it be overwritten when I boot up tomorrow?
If you simply make /mnt/HOLDING world read/write *after* your
filesystem is mounted on it, and add the 'sticky' bit, the
directory will function like /tmp. i.e. anyone can read/write/execute
but only the owner can delete. Is this suitable?
chmod a+rwxt /mnt/Holding (or chmod 1777 /mnt/Holding)
will do it, and the permission should stay-put across re-mounts.
Cheers,
Terry
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